Target Audience:
New riders, commuters, sportbike enthusiasts seeking an accessible and reliable motorcycle
Key Competitors:
Honda CBR250R, Yamaha R25 (later models), Suzuki GS500F (larger displacement but similar market segment for affordability)
Nimble Handling:
Compact dimensions and manageable power delivery contribute to agility
Fuel Efficiency:
Economical to operate due to its smaller engine displacement and carbureted system
Sporty Styling:
Full fairing design inspired by larger Ninja sportbikes
Affordability:
Reputation for being a cost-effective entry-level sportbike
Engine:
Complete overhaul, diagnosis, tune-up, lubrication, cooling
Fuel System:
Carburetor system, fuel pump, fuel lines, fuel filter
Ignition System:
Ignition timing, spark plugs, ignition coils, CDI unit
Transmission:
Clutch operation, gear shifting mechanisms, internal transmission components
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), starter system, lighting, instrumentation
Exhaust System:
Exhaust pipes, muffler, catalytic converter (if applicable), mounting
Bodywork:
Fairings, seat, fuel tank, fenders, handlebars, controls, stands
Suspension:
Front fork (oil, seals, springs, damping), rear shock absorber (preload, damping)
Brakes:
Front and rear brake systems (calipers, master cylinders, brake pads, brake fluid, hydraulic lines, discs)
Wheels And Tires:
Wheel bearings, tire inspection and replacement, wheel balancing
Frame And Mountings:
Frame inspection, engine mounting, suspension mounting points
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, brake adjustments, lubrication points
Troubleshooting:
Diagnostic procedures for common and uncommon faults
Repair Overhaul:
Detailed step-by-step instructions for disassembly, repair, and reassembly of all major components
Installation Removal:
Procedures for removing and installing parts and assemblies
Tune Ups:
Carburetor synchronization, idle speed adjustment, ignition timing checks
Depth Of Information:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts
Special Tools:
Identification and use of specific Kawasaki special tools
Warnings Cautions:
Emphasis on safety and critical procedures through WARNING, CAUTION, and NOTE indicators
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 4-valve parallel-twin
Displacement:
249 cc (15.2 cu in)
Bore X Stroke:
62.0 x 41.2 mm
Compression Ratio:
12.4:1
Horsepower Approx:
30-34 HP (Varies by market and tuning)
Torque Approx:
18-20 lb-ft (Varies by market and tuning)
Fuel Delivery:
Dual Keihin CVK32 carburetors
Fuel Tank Capacity:
18 Liters (4.8 US gal)
Oil Type Recommendation:
API SG or SH, SAE 10W-40; Check manual for specific approvals
Oil Capacity With Filter:
Approximately 1.7 Liters (1.8 US qt)
Ignition Type:
Digital CDI with electronic advance
Spark Plug Type:
NGK CR9EIA-9 or DENSO equivalent
Safety Features Overview:
Focuses on rider control and braking efficacy for its class
Braking System Front:
Single 290mm petal-disc with 2-piston caliper
Braking System Rear:
Single 220mm petal-disc with 2-piston caliper
ABS Availability:
ABS was an optional feature on some models/markets for these years.
Lighting:
Halogen headlamp, LED tail light
Tire Specification Front:
110/70-17
Tire Specification Rear:
130/70-17
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Air Filter Cleaning Interval:
Every 6,000 km (3,700 miles)
Spark Plug Replacement Interval:
Every 12,000 km (7,500 miles)
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) or after washing/riding in rain
Coolant Type:
Ethylene glycol-based antifreeze, 50% mixture with distilled water
Common Wear Items:
Clutch plates, brake pads, tires, chain and sprockets, fork seals
Carburetor Tuning Sensitivity:
Carburetors can require periodic adjustment and cleaning, especially with fuel quality variations.
Charging System Reliability:
While generally reliable, the regulator/rectifier can be a potential point of failure over time, typical of many motorcycles.
Kawasaki Sportbike Legacy:
Kawasaki has a long-standing reputation for performance sportbikes, starting with models like the H1 and Z1, and continuing with the Ninja lineage.
Ninja 250R Evolution Context:
The Ninja 250R has been a staple in Kawasaki's lineup for decades, serving as an accessible entry point into sportbike riding. This generation saw updates in styling and minor mechanical refinements.
Manufacturing Location:
Primarily manufactured in Thailand, with some production potentially in Japan or other Kawasaki facilities.